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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 370/267 - Digital summation


Subclass of Class 370 - Multiplex communications
Definition: Subject matter including a technique for adding discrete
No. of applications: 5
Last issue date: 09/30/2010


Application No.Application TitleIssue Date
20100246457PRE-CODING/PRE-DECODING METHOD AND APPARATUS FOR DATA TRANSMISSION IN MOBILE COMMUNICATION SYSTEM
A pre-coding/decoding method and apparatus for data transmission between a transmitting end and a receiving end is provided. The pre-coding method for data transmission through Time Division Duplexing (TDD) in a mobile communication system includes estimating downlink c...
09/30/2010
20100054160AUXILIARY ANTENNA SYSTEMS AND METHODS FOR WIRELESS COMMUNICATIONS SYSTEM BASE STATIONS
Auxiliary antenna systems can be used to increase a link margin of a wireless communications system that includes a base station. The auxiliary antenna system is positioned within a service region of the base station and spaced apart from the base station. Related syste...
03/04/2010
20080304429Method of transmitting data in a communication system
A method of transmitting a combined audio signal to at least one of a plurality of participants in a communication event comprising; receiving an audio signal from each of said plurality of participants together with audio activity information associated with each of sa...
12/11/2008
20070230373Efficient training schemes for MIMO based wireless networks
Schemes are disclosed for efficiently training MIMO channels in wireless networks. In at least one embodiment, multiple STAs in a network may share a single channel sounding packet to develop corresponding beamforming matrices or CSI. ...
10/04/2007
20060018287Adaptive pilot insertion for a MIMO-OFDM system
A transmitting entity transmits a “base” pilot in each protocol data unit (PDU). A receiving entity is able to derive a sufficiently accurate channel response estimate of a MIMO channel with the base pilot under nominal (or most) channel conditions. The transmitting...
01/26/2006
 
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